X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=classes%2FFile_redirection.php;h=c951c1ee7752f7ae72f5a2372266deffde67fa3a;hb=5ab709b73977131813884558bf56d97172a7aa26;hp=d6fa0bcb6286bc6d13b6527e40b99b92878606db;hpb=d846c5fc9927b93e59192e19fd59a8d350b0e3c9;p=quix0rs-gnu-social.git

diff --git a/classes/File_redirection.php b/classes/File_redirection.php
index d6fa0bcb62..c951c1ee77 100644
--- a/classes/File_redirection.php
+++ b/classes/File_redirection.php
@@ -1,7 +1,7 @@
 <?php
 /*
- * Laconica - a distributed open-source microblogging tool
- * Copyright (C) 2008, 2009, Control Yourself, Inc.
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2008, 2009, StatusNet, Inc.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
@@ -17,13 +17,13 @@
  * along with this program.     If not, see <http://www.gnu.org/licenses/>.
  */
 
-if (!defined('LACONICA')) { exit(1); }
+if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
 
 require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
 require_once INSTALLDIR.'/classes/File.php';
 require_once INSTALLDIR.'/classes/File_oembed.php';
 
-define('USER_AGENT', 'Laconica user agent / file probe');
+define('USER_AGENT', 'StatusNet user agent / file probe');
 
 /**
  * Table Definition for file_redirection
@@ -47,18 +47,15 @@ class File_redirection extends Memcached_DataObject
     /* the code above is auto generated do not remove the tag below */
     ###END_AUTOCODE
 
-    function _commonCurl($url, $redirs) {
-        $curlh = curl_init();
-        curl_setopt($curlh, CURLOPT_URL, $url);
-        curl_setopt($curlh, CURLOPT_AUTOREFERER, true); // # setup referer header when folowing redirects
-        curl_setopt($curlh, CURLOPT_CONNECTTIMEOUT, 10); // # seconds to wait
-        curl_setopt($curlh, CURLOPT_MAXREDIRS, $redirs); // # max number of http redirections to follow
-        curl_setopt($curlh, CURLOPT_USERAGENT, USER_AGENT);
-        curl_setopt($curlh, CURLOPT_FOLLOWLOCATION, true); // Follow redirects
-        curl_setopt($curlh, CURLOPT_RETURNTRANSFER, true);
-        curl_setopt($curlh, CURLOPT_FILETIME, true);
-        curl_setopt($curlh, CURLOPT_HEADER, true); // Include header in output
-        return $curlh;
+    static function _commonHttp($url, $redirs) {
+        $request = new HTTPClient($url);
+        $request->setConfig(array(
+            'connect_timeout' => 10, // # seconds to wait
+            'max_redirs' => $redirs, // # max number of http redirections to follow
+            'follow_redirects' => true, // Follow redirects
+            'store_body' => false, // We will not need body content here.
+        ));
+        return $request;
     }
 
     function _redirectWhere_imp($short_url, $redirs = 10, $protected = false) {
@@ -79,32 +76,42 @@ class File_redirection extends Memcached_DataObject
             }
         }
 
-        $curlh = File_redirection::_commonCurl($short_url, $redirs);
-        // Don't include body in output
-        curl_setopt($curlh, CURLOPT_NOBODY, true);
-        curl_exec($curlh);
-        $info = curl_getinfo($curlh);
-        curl_close($curlh);
-
-        if (405 == $info['http_code']) {
-            $curlh = File_redirection::_commonCurl($short_url, $redirs);
-            curl_exec($curlh);
-            $info = curl_getinfo($curlh);
-            curl_close($curlh);
+        if(strpos($short_url,'://') === false){
+            return $short_url;
+        }
+        try {
+            $request = self::_commonHttp($short_url, $redirs);
+            // Do not include body in output
+            $request->setMethod(HTTP_Request2::METHOD_HEAD);
+            $response = $request->send();
+
+            if (405 == $response->getStatus()) {
+                // Server does not support HEAD method? Can this really happen?
+                // We'll try again as a GET and ignore the response data.
+                $request = self::_commonHttp($short_url, $redirs);
+                $response = $request->send();
+            }
+        } catch (Exception $e) {
+            // Invalid URL or failure to reach server
+            return $short_url;
         }
 
-        if (!empty($info['redirect_count']) && File::isProtected($info['url'])) {
-            return File_redirection::_redirectWhere_imp($short_url, $info['redirect_count'] - 1, true);
+        if ($response->getRedirectCount() && File::isProtected($response->getUrl())) {
+            // Bump back up the redirect chain until we find a non-protected URL
+            return self::_redirectWhere_imp($short_url, $response->getRedirectCount() - 1, true);
         }
 
-        $ret = array('code' => $info['http_code']
-                , 'redirects' => $info['redirect_count']
-                , 'url' => $info['url']);
+        $ret = array('code' => $response->getStatus()
+                , 'redirects' => $response->getRedirectCount()
+                , 'url' => $response->getUrl());
 
-        if (!empty($info['content_type'])) $ret['type'] = $info['content_type'];
+        $type = $response->getHeader('Content-Type');
+        if ($type) $ret['type'] = $type;
         if ($protected) $ret['protected'] = true;
-        if (!empty($info['download_content_length'])) $ret['size'] = $info['download_content_length'];
-        if (isset($info['filetime']) && ($info['filetime'] > 0)) $ret['time'] = $info['filetime'];
+        $size = $response->getHeader('Content-Length'); // @fixme bytes?
+        if ($size) $ret['size'] = $size;
+        $time = $response->getHeader('Last-Modified');
+        if ($time) $ret['time'] = strtotime($time);
         return $ret;
     }
 
@@ -171,7 +178,7 @@ class File_redirection extends Memcached_DataObject
             case 'aim':
             case 'jabber':
             case 'xmpp':
-                // don't touch anything
+                // do not touch anything
                 break;
 
             default:
@@ -182,7 +189,7 @@ class File_redirection extends Memcached_DataObject
             }
         }
 
-        if (('ftp' == $p['scheme']) || ('http' == $p['scheme']) || ('https' == $p['scheme'])) {
+        if (('ftp' == $p['scheme']) || ('ftps' == $p['scheme']) || ('http' == $p['scheme']) || ('https' == $p['scheme'])) {
             if (empty($p['host'])) return false;
             if (empty($p['path'])) {
                 $out_url .= '/';